Bolaji Agbede, Access Bank's most senior founding executive director, will assume the CEO position in acting capacity, the bank's parent company, Access Holdings Plc, announced in a statement.

Ms Agbede joined Access Bank in 2003 and has nearly 30 years of experience in banking and business consultancy, the company said.

Wigwe's chartered helicopter was on its way from Palm Springs to Boulder City in Nevada in the US when it went down, about 96km (60 miles) from Las Vegas.

According to Nigerian media, the 57-year-old banker was on his way to Las Vegas to attend Sunday's Super Bowl.

Wigwe founded Access Bank in 1989. It became the largest bank in Nigeria in 2018 after it acquired its main competitor, Diamond Bank.